If the baby has diarrhea for ten days, it is recommended to go to the hospital and cooperate with the pediatrician to give examination and treatment, depending on what age the baby is. But eating milk is normal, sleep is normal, mental state is good, daily weight measurement is also gradually growing, this situation belongs to the physiological diarrhea, parents do not worry, can feed normally, do not need to carry to the hospital. If a larger baby has stubborn diarrhea, accompanied by poor mental state, poor sleep and poor diet, it should be taken to the hospital immediately.